Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 2.10
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) -5.29 -0.375 1.98
Prot (kg) -0.45 -0.441 0.20
Fertility Sub Index -5.50
Calving Interval (days) 2.82 -1.459 -4.11
Survival (%) -1.24 1.117 -1.39
Calving Sub Index 1.87
Gestation Length (days) -2.03 -0.919 1.87
Beef Sub Index -1.19
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 2.03 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index -2.42
Live WT (kg) 7.90 -0.307 -2.42
Total Carbon Sub Index -5.15

* Based on an €80/tonne carbon price